Home / 957,282,781.10-1,435,507,138.01-508,487,958.88

Finding the Fourth Proportional to 957,282,781.10, 1,435,507,138.01 and 508,487,958.88

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Solution

The fourth proportional to 957,282,781.10, 1,435,507,138.01 and 508,487,958.88 is: 762,510,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,282,781.10 : 1,435,507,138.01 = 508,487,958.88 : x
  2. Step 2: Convert to fraction form
    957,282,781.10/1,435,507,138.01 = 508,487,958.88/x
  3. Step 3: Cross multiply
    957,282,781.10x = 1,435,507,138.01 × 508,487,958.88
  4. Step 4: Simplify right side
    957,282,781.10x = 729,938,094,558,244,224
  5. Step 5: Solve for x
    x = 729,938,094,558,244,224/957,282,781.10
  6. Step 6: Final answer
    x = 762,510,419.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.